Burningbush

Euonymus atropurpureus

Native to:
Canada, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Celastraceae
Genus:
Euonymus
Species:
Euonymus atropurpureus
USDA Symbol:
EUAT5

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
750 cm
Light Requirements:
Part Shade
Drought Tolerance:
Medium
Bloom Months:
may,jun
Bloom Colors:
purple, green
Landscaping Shrub:
Yes

Wildlife Benefits

Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Bird-cherry ermine (Yponomeuta euonymella), Fall webworm (Hyphantria cunea), White-marked Tussock Moth (Orgyia leucostigma), Yponomeuta multipunctella

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Fall Color:
red, pink
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from root crown following fire. Typically found in fire-suppressed understory habitats.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
good drainage required
Moisture:
consistently moist
Notes:
native to woodlands and forest edges

Propagation & Germination

Stratification:
Warm then cold/moist stratification (double dormancy) — 90–150 days
Germination Time:
30–90 days
Notes:
Seeds have double dormancy requiring warm stratification followed by cold stratification. Germination can be erratic and may take two seasons.

The above propagation data sourced from Claude AI

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: Claude AI

ORGHPS Germination Guide: Repeated cycles of 20C then 4C, 3 months each. Very prolonged.

Source: Ontario Rock Garden & Hardy Plant Society